Battery operated grease gun



FIG. 1 is front elevation view of a battery operated grease gun showing our new designs;

FIG. 2 is a rear elevation view of the battery operated grease gun of FIG. 1;

FIG. 3 is a left side elevation view of the battery operated grease gun of FIG. 1;

FIG. 4 is a right side elevation view of the battery operated grease gun of FIG. 1;

FIG. 5 is a top plan view of the battery operated grease gun of FIG. 1; and,

FIG. 6 is a bottom plan view of the battery operated grease gun of FIG. 1. 

The ornamental design for a battery operated grease gun, as shown and described. 